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gcc/gcc toplev.c toplev.h ChangeLog
- From: dj at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 8 Jun 2004 19:24:19 -0000
- Subject: gcc/gcc toplev.c toplev.h ChangeLog
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dj@gcc.gnu.org 2004-06-08 19:24:14
Modified files:
gcc : toplev.c toplev.h ChangeLog
Log message:
* toplev.c (floor_log2_wide): Replace loop with faster bit
operations.
(exact_log2_wide): Define in terms of the above.
* toplev.h (floor_log2): Use _builtin_clz family of builtins if
available.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.c.diff?cvsroot=gcc&r1=1.902&r2=1.903
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.h.diff?cvsroot=gcc&r1=1.122&r2=1.123
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.3877&r2=2.3878